ÌâÄ¿ÄÚÈÝ
20£®¹ý¶ÉÔªËØÌú¿ÉÐγɶàÖÖÅäºÏÎÈ磺[Fe£¨CN£©6]4-¡¢Fe£¨SCN£©3µÈ£®£¨1£©Fe»ù̬ºËÍâµç×ÓÅŲ¼Ê½Îª1s22s22p63s23p63d64s2»ò[Ar]3d64s2£®
£¨2£©¿ÆѧÑо¿±íÃ÷ÓÃTiO2×÷¹â´ß»¯¼Á¿É½«·ÏË®ÖÐCN-ת»¯ÎªOCN-¡¢²¢×îÖÕÑõ»¯ÎªN2¡¢CO2£®OCN-ÖÐÈýÖÖÔªËصĵÚÒ»µçÀëÄÜÓÉ´óµ½Ð¡µÄ˳ÐòΪN£¾O£¾C£®
£¨3£©ÓëOCN-»¥ÎªµÈµç×ÓÌåµÄÒ»ÖÖ·Ö×ÓΪCO2£¨Ìѧʽ£©
£¨4£©ÌúÔªËØ»¹ÄÜÓëһЩ°±»ùËáÐγÉÅäºÏÎôÈ»ùÖÐ̼Ô×ÓµÄÔÓ»¯ÀàÐÍÊÇsp2£»1molÒÒËáÖк¬ÓЦҼüµÄÊýĿΪ7mol£®
£¨5£©ÌúÂÁºÏ½ðµÄÒ»ÖÖ¾§ÌåÊôÓÚÃæÐÄÁ¢·½½á¹¹£¬Æ侧°û¿É¿´³ÉÓÉ8¸öСÌåÐÄÁ¢·½½á¹¹¶ÑÆö¶ø³É£®ÒÑ֪СÁ¢·½ÌåÈçͼËùʾ£®¸ÃºÏ½ðµÄ»¯Ñ§Ê½ÎªAlFe3£®
·ÖÎö £¨1£©¸ù¾ÝÌúµÄÔ×ÓÐòÊýΪ26£¬½áºÏÄÜÁ¿×îµÍÔÀíÊéд»ù̬Ô×ӵĵç×ÓÅŲ¼Ê½£»
£¨2£©Í¬Ò»ÖÜÆÚÔªËصĵÚÒ»µçÀëÄÜËæ×ÅÔ×ÓÐòÊýµÄÔö´ó¶ø³ÊÔö´óµÄÇ÷ÊÆ£¬µ«µÚIIA×åºÍµÚVA×åÔªËصĵÚÒ»µçÀëÄÜ´óÓÚÏàÁÚÔªËØ£»
£¨3£©Ô×Ó¸öÊýÏàµÈÇÒ¼Ûµç×ÓÊýÏàµÈµÄ·Ö×Ó»òÀë×ÓΪµÈµç×ÓÌ壻
£¨4£©ôÈ»ùÖÐ̼Ô×ӵļ۲ãµç×Ó¶ÔÊýΪ$\frac{6}{2}$=3£¬¾Ý´ËÅжÏ̼Ô×ÓÔÓ»¯ÀàÐÍ£»¸ù¾ÝÒÒËáµÄ½á¹¹¼òʽCH3COOH¿ÉÖª£¬1molÒÒËáÖк¬ÓÐ7mol¹²¼Û¼ü£¬¾Ý´ËÅжϦҼüµÄÊýÄ¿£»
£¨5£©ÒÀ¾ÝÕý·½ÌåÖУ¬¶¥µãÉϵÄÔ×Ó±»8¸ö¾§°ûÕ¼ÓУ¬ÌåÐÄÉϵÄÔ×Ó±»1¸ö¾§°ûÕ¼ÓУ¬ÌúÂÁºÏ½ð¾§°û½á¹¹ÂÁÔ×ÓµÄÊýĿΪ4¡Á$\frac{1}{8}$=$\frac{1}{2}$£»ÌúÔ×ÓÊýĿΪ1+4¡Á$\frac{1}{8}$=$\frac{3}{2}$£¬ËùÒÔÂÁÔ×ÓÓëÌúÔ×Ó¸öÊýÖ®±ÈΪ1£º3£¬¾Ý´ËÈ·¶¨»¯Ñ§Ê½£®
½â´ð ½â£º£¨1£©ÌúµÄÔ×ÓÐòÊýΪ26£¬¸ù¾ÝÄÜÁ¿×îµÍÔÀíÆä̬Ô×ӵĵç×ÓÅŲ¼Ê½Îª1s22s22p63s23p63d64s2»ò[Ar]3d64s2£¬
¹Ê´ð°¸Îª£º1s22s22p63s23p63d64s2»ò[Ar]3d64s2£»
£¨2£©Í¬ÖÜÆÚµÚÒ»µçÀëÄÜ×Ô×ó¶øÓÒ¾ßÓÐÔö´óÇ÷ÊÆ£¬ËùÒÔµÚÒ»µçÀëÄÜO£¾C£®ÓÉÓÚµªÔªËØÔ×Ó2pÄܼ¶ÓÐ3¸öµç×Ó£¬´¦ÓÚ°ëÂúÎȶ¨×´Ì¬£¬ÄÜÁ¿½ÏµÍ£¬µÚÒ»µçÀëÄÜ´óÓÚÏàÁÚÔªËØ£¬ËùÒÔC¡¢N¡¢OÈýÖÖÔªËصĵÚÒ»µçÀëÄÜÓÉ´óµ½Ð¡µÄ˳ÐòÊÇN£¾O£¾C£¬
¹Ê´ð°¸Îª£ºN£¾O£¾C£»
£¨3£©OCN-º¬ÓÐ3¸öÔ×Ó£¬¼Ûµç×Ó×ÜÊýΪ6+4+5+1=16£¬¹ÊÆäµÈµç×ÓÌåΪCO2µÈ£¬
¹Ê´ð°¸Îª£ºCO2£»
£¨4£©ôÈ»ùÖÐ̼Ô×ӵļ۲ãµç×Ó¶ÔÊýΪ$\frac{6}{2}$=3£¬ËùÒÔ̼Ô×ÓÔÓ»¯ÀàÐÍΪsp2ÔÓ»¯£¬¸ù¾ÝÒÒËáµÄ½á¹¹¼òʽCH3COOH¿ÉÖª£¬1molÒÒËáÖк¬ÓÐ7mol¹²¼Û¼ü£¬Ã¿¸ö¹²¼Û¼üÖж¼º¬ÓÐ1¸ö¦Ò¼ü£¬ËùÒÔ1molÒÒËáÖк¬ÓЦҼüµÄÊýĿΪ7mol£¬
¹Ê´ð°¸Îª£ºsp2£»7mol£»
£¨5£©ÒÀ¾ÝÌúÂÁºÏ½ð¾§°û½á¹¹ÂÁÔ×ÓµÄÊýĿΪ4¡Á$\frac{1}{8}$=$\frac{1}{2}$£»ÌúÔ×ÓÊýĿΪ1+4¡Á$\frac{1}{8}$=$\frac{3}{2}$£¬ËùÒÔÂÁÔ×ÓÓëÌúÔ×Ó¸öÊýÖ®±ÈΪ1£º3£¬¸ÃÌúÂÁºÏ½ðµÄ»¯Ñ§Ê½Îª£ºAlFe3£¬
¹Ê´ð°¸Îª£ºAlFe3£®
µãÆÀ ±¾Ì⿼²é½ÏΪ×ۺϣ¬Éæ¼°µç×ÓÅŲ¼Ê½¡¢µç¸ºÐÔ¡¢¦Ò¼üÊýÒÔ¼°¾§Ìå½á¹¹·ÖÎöµÈ֪ʶ£¬ÌâÄ¿ÄѶÈÖеȣ¬×¢ÒâͬһÖÜÆÚÖеÚÒ»µçÀëÄܵı仯Ç÷ÊƼ°Òì³£ÏÖÏó£¬ÎªÒ×´íµã£®
A£® | 4HCl+MnO2$\frac{\underline{\;¼ÓÈÈ\;}}{\;}$MnCl2+Cl2¡ü+2H2O | |
B£® | 2HCl+CaCO3=CaCl2+CO2+H2O | |
C£® | 2HCl+Zn=ZnCl2+H2¡ü | |
D£® | HCl+AgNO3=AgCl¡ý+HNO3 |
£¨1£©ÅäÖÆ250mL0.1mol/LµÄÑÎËáÈÜÒº
Ó¦Á¿È¡ÑÎËáÌå»ý/mL | ӦѡÓÃÈÝÁ¿Æ¿µÄ¹æ¸ñ/mL |
2.1mL | 250mL |
A£®ÓÃ30mLˮϴµÓÉÕ±2-3´Î£¬Ï´µÓÒº¾ù×¢ÈëÈÝÁ¿Æ¿£¬Õñµ´
B£®ÓÃÁ¿Í²Á¿×¼È·Á¿È¡ËùÐèµÄŨÑÎËáµÄÌå»ý£¬Ñز£Á§°ôµ¹ÈëÉÕ±ÖУ¬ÔÙ¼ÓÈëÉÙÁ¿Ë®£¨Ô¼30mL£©£¬Óò£Á§°ôÂýÂý½Á¶¯£¬Ê¹Æä»ìºÏ¾ùÔÈ
C£®½«ÒÑÀäÈ´µÄÑÎËáÑز£Á§°ô×¢Èë250mLµÄÈÝÁ¿Æ¿ÖÐ
D£®½«ÈÝÁ¿Æ¿¸Ç½ô£¬Õñµ´£¬Ò¡ÔÈ
E£®¸ÄÓýºÍ·µÎ¹Ü¼ÓË®£¬Ê¹ÈÜÒº°¼ÃæÇ¡ºÃÓë¿Ì¶ÈÏàÇÐ
F£®¼ÌÐøÍùÈÝÁ¿Æ¿ÄÚСÐļÓË®£¬Ö±µ½ÒºÃæ½Ó½ü¿Ì¶È2-3cm´¦
£¨3£©ÈÜҺעÈëÈÝÁ¿Æ¿Ç°Ðè»Ö¸´µ½ÊÒΣ¬ÕâÊÇÒòΪÈÝÁ¿Æ¿²»ÄÜÊÜÈÈ£¬·ñÔòÌå»ý²»×¼£®
£¨4£©Èô×¢ÈëÈÝÁ¿Æ¿Ç°Î´»Ö¸´µ½ÊÒΣ¬¶ÔËùÅäÈÜҺŨ¶È½«ÓкÎÓ°Ï죿ƫ¸ß£¨Ìî¡°Æ«µÍ¡±¡°Æ«¸ß¡±¡°ÎÞÓ°Ï족£©
A£® | ±ê׼״̬ʱ£¬22.4LµÄCO2 | B£® | 200g49%µÄH3PO4 | ||
C£® | 32g µÄSO2ÆøÌå | D£® | 3.01¡Á1023¸öO2·Ö×Ó |